﻿<%@ page language="java" contentType="text/html; charset=UTF-8"%>
<html>
<head>
<meta charset="utf-8">
<title>Gooey倒计时</title>

<style>
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: inherit;
}
body {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  box-sizing: border-box;
  background-color: hsl(210, 5%, 12%);
}
svg {
  margin: auto;
  width: 100vmin;
}
g > text {
  text-anchor: middle;
  font-size: 400px;
  font-family: Overpass Mono, monospace;
  fill: hsl(210, 100%, 75%);
  opacity: 0;
  -webkit-animation-name: opac;
          animation-name: opac;
  -webkit-animation-duration: 11s;
          animation-duration: 11s;
  -webkit-animation-timing-function: linear;
          animation-timing-function: linear;
  -webkit-animation-iteration-count: infinite;
          animation-iteration-count: infinite;
}
g > text:nth-child(1) { -webkit-animation-delay: 0s; animation-delay: 0s; }
g > text:nth-child(2) { -webkit-animation-delay: 1s; animation-delay: 1s; }
g > text:nth-child(3) { -webkit-animation-delay: 2s; animation-delay: 2s; }
g > text:nth-child(4) { -webkit-animation-delay: 3s; animation-delay: 3s; }
g > text:nth-child(5) { -webkit-animation-delay: 4s; animation-delay: 4s; }
g > text:nth-child(6) { -webkit-animation-delay: 5s; animation-delay: 5s; }
g > text:nth-child(7) { -webkit-animation-delay: 6s; animation-delay: 6s; }

@-webkit-keyframes opac {
  0% { opacity: 0; }
  7.5% { opacity: 1; }
  10% { opacity: 1; }
  15% { opacity: 0; }
  100% { opacity: 0; }
}

@keyframes opac {
  0% { opacity: 0; }
  7.5% { opacity: 1; }
  10% { opacity: 1; }
  15% { opacity: 0; }
  100% { opacity: 0; }
}
</style>
</head>
<body>

<svg viewBox="-500 -500 1000 1000" width="100%" height="100%" preserveAspectRatio="xMidYMin slice">
  <defs>
    <filter id="goo">
      <feGaussianBlur in="SourceGraphic" stdDeviation="10" result="blur"></feGaussianBlur>
      <feColorMatrix in="blur" mode="matrix" values="1 0 0 0 0  0 1 0 0 0  0 0 1 0 0  0 0 0 20 -5" result="goo"></feColorMatrix>
      <feComposite in="SourceGraphic" in2="goo" operator="atop"></feComposite>
    </filter>
  </defs>
  <circle fill="hsla(0, 100%, 50%, 0.25)" cx="0" cy="0" r="300"></circle>
  <g filter="url(#goo)">
    <text x="0" y="150">3</text>
    <text x="0" y="150">2</text>
    <text x="0" y="150">1</text>
    <text x="0" y="150">ok?</text>
    <text x="0" y="150">GO</text>
  </g>
</svg>

<!--5秒钟后跳转到指定的页面-->
<meta http-equiv="refresh" content="5;url=/static/plugins/assert/index.html" />

</body>
</html>
